22861084 has 24 divisors (see below), whose sum is σ = 41010480. Its totient is φ = 11147136.

The previous prime is 22861063. The next prime is 22861093. The reversal of 22861084 is 48016822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36744 + ... + 37360.

It is an arithmetic number, because the mean of its divisors is an integer number (1708770).

Almost surely, 2^22861084 is an apocalyptic number.

It is an amenable number.

22861084 is a deficient number, since it is larger than the sum of its proper divisors (18149396).

22861084 is a wasteful number, since it uses less digits than its factorization.

22861084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 22861084 is about 4781.3265941577. The cubic root of 22861084 is about 283.8129926710.

The spelling of 22861084 in words is "twenty-two million, eight hundred sixty-one thousand, eighty-four".